feat: finish initialize, needs better logs

pkg/initialize/generate.go

@@ -0,0 +1,112 @@
+package initialize
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/sern-handler/cli/pkg/util"
+)
+
+func cloneRepository(name string, language string) {
+	if _, err := os.Stat(name); os.IsExist(err) {
+		fmt.Println(name + " already exists, can't initialize a new project.")
+
+		return
+	}
+
+	_, err := git.PlainClone("templates", false, &git.CloneOptions{
+		URL:      "https://github.com/sern-handler/templates",
+		Progress: os.Stdout,
+	})
+
+	if err != nil {
+		fmt.Println("Couldn't install the template, exiting.")
+
+		return
+	}
+
+	err = os.Rename("templates/templates/"+strings.ToLower(language), name)
+
+	if err != nil {
+		fmt.Println("Couldn't install the template, exiting.")
+	}
+
+	err = os.RemoveAll("templates")
+
+	if err != nil {
+		return
+	}
+}
+
+func renameFolders(name string, main string, commands string) {
+	if main != "src" {
+		err := os.Rename(name+"/src", name+"/"+main)
+
+		if err != nil {
+			fmt.Println("Couldn't rename the main folder, exiting.")
+
+			return
+		}
+	}
+
+	if commands != "commands" {
+		err := os.Rename(name+"/"+main+"/commands", name+"/"+main+"/"+commands)
+
+		if err != nil {
+			fmt.Println("Couldn't rename the commands folder, exiting.")
+
+			return
+		}
+	}
+}
+
+func installDependencies(name string, packageManager string) {
+	err := os.Chdir(name)
+
+	if err != nil {
+		fmt.Println("Couldn't change to the project's directory, exiting.")
+
+		return
+	}
+
+	packageManagers := util.CheckPackageManagers()
+
+	if packageManager == "npm" && packageManagers.NPM {
+		err := exec.Command("npm", "install").Run()
+
+		if err != nil {
+			fmt.Println("Couldn't install the dependencies, exiting.")
+
+			return
+		}
+
+		fmt.Println("Successfully installed the dependencies.")
+	}
+
+	if packageManager == "yarn" && packageManagers.Yarn {
+		err := exec.Command("yarn", "install").Run()
+
+		if err != nil {
+			fmt.Println("Couldn't install the dependencies, exiting.")
+
+			return
+		}
+
+		fmt.Println("Successfully installed the dependencies.")
+	}
+
+	if packageManager == "skip" {
+		fmt.Println("Skipping the installation of the dependencies.")
+	}
+
+	err = os.Chdir("..")
+
+	if err != nil {
+		fmt.Println("Couldn't change to the project's directory, exiting.")
+
+		return
+	}
+}

pkg/initialize/initialize.go

@@ -13,7 +13,6 @@ func Initialize() {
 		Main     string
 		Commands string
 		Prefix   string
-		Git      bool
 		Package  string
 	}{}
 
@@ -26,4 +25,8 @@ func Initialize() {
 	}
 
 	cloneRepository(answers.Name, answers.Language)
+
+	renameFolders(answers.Name, answers.Main, answers.Commands)
+
+	installDependencies(answers.Name, answers.Package)
 }

pkg/initialize/template.go

@@ -1,34 +0,0 @@
-package initialize
-
-import (
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/go-git/go-git/v5"
-)
-
-func cloneRepository(name string, language string) {
-	_, err := git.PlainClone("templates", false, &git.CloneOptions{
-		URL:      "https://github.com/sern-handler/templates",
-		Progress: os.Stdout,
-	})
-
-	if err != nil {
-		fmt.Println("Couldn't install the template, exiting.")
-
-		return
-	}
-
-	err = os.Rename("templates/templates/"+strings.ToLower(language), name)
-
-	if err != nil {
-		fmt.Println("Couldn't install the template, exiting.")
-	}
-
-	err = os.RemoveAll("templates")
-
-	if err != nil {
-		return
-	}
-}

pkg/util/util.go

@@ -0,0 +1,29 @@
+package util
+
+import "os/exec"
+
+type PackageManagers struct {
+	NPM  bool
+	Yarn bool
+}
+
+func CheckPackageManagers() PackageManagers {
+	packageManagers := PackageManagers{
+		NPM:  false,
+		Yarn: false,
+	}
+
+	_, err := exec.LookPath("npm")
+
+	if err == nil {
+		packageManagers.NPM = true
+	}
+
+	_, err = exec.LookPath("yarn")
+
+	if err == nil {
+		packageManagers.Yarn = true
+	}
+
+	return packageManagers
+}